1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Contains the class that downloads a single report. |
4
|
|
|
* |
5
|
|
|
* |
6
|
|
|
*/ |
7
|
|
|
|
8
|
|
|
defined( 'ABSPATH' ) || exit; |
9
|
|
|
|
10
|
|
|
/** |
11
|
|
|
* GetPaid_Graph_Downloader Class. |
12
|
|
|
*/ |
13
|
|
|
class GetPaid_Graph_Downloader { |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* @var GetPaid_Reports_Report |
17
|
|
|
*/ |
18
|
|
|
public $handler; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Class constructor. |
22
|
|
|
* |
23
|
|
|
*/ |
24
|
|
|
public function __construct() { |
25
|
|
|
$this->handler = new GetPaid_Reports_Report(); |
26
|
|
|
} |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* Prepares the datastore handler. |
30
|
|
|
* |
31
|
|
|
* @return GetPaid_Reports_Report_Items|GetPaid_Reports_Report_Gateways|GetPaid_Reports_Report_Discounts |
32
|
|
|
*/ |
33
|
|
|
public function prepare_handler( $graph ) { |
34
|
|
|
|
35
|
|
|
if ( empty( $this->handler->views[ $graph ] ) ) { |
36
|
|
|
wp_die( esc_html__( 'Invalid Graph', 'invoicing' ), 400 ); |
37
|
|
|
} |
38
|
|
|
|
39
|
|
|
return new $this->handler->views[ $graph ]['class'](); |
40
|
|
|
|
41
|
|
|
} |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* Prepares the output stream. |
45
|
|
|
* |
46
|
|
|
* @return resource |
47
|
|
|
*/ |
48
|
|
|
public function prepare_output() { |
49
|
|
|
|
50
|
|
|
$output = fopen( 'php://output', 'w' ); |
51
|
|
|
|
52
|
|
|
if ( false === $output ) { |
53
|
|
|
wp_die( esc_html__( 'Unsupported server', 'invoicing' ), 500 ); |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
return $output; |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* Prepares the file type. |
61
|
|
|
* |
62
|
|
|
* @return string |
63
|
|
|
*/ |
64
|
|
|
public function prepare_file_type( $graph ) { |
65
|
|
|
|
66
|
|
|
$file_type = empty( $_REQUEST['file_type'] ) ? 'csv' : sanitize_text_field( $_REQUEST['file_type'] ); |
67
|
|
|
$file_name = wpinv_sanitize_key( "getpaid-$graph-" . current_time( 'Y-m-d' ) ); |
68
|
|
|
|
69
|
|
|
header( "Content-Type:application/$file_type" ); |
70
|
|
|
header( "Content-Disposition:attachment;filename=$file_name.$file_type" ); |
71
|
|
|
|
72
|
|
|
return $file_type; |
73
|
|
|
} |
74
|
|
|
|
75
|
|
|
/** |
76
|
|
|
* Handles the actual download. |
77
|
|
|
* |
78
|
|
|
*/ |
79
|
|
|
public function download( $graph ) { |
80
|
|
|
global $wpdb; |
81
|
|
|
|
82
|
|
|
$handler = $this->prepare_handler( $graph ); |
83
|
|
|
$stream = $this->prepare_output(); |
84
|
|
|
$stats = $wpdb->get_results( $handler->get_sql( $handler->get_range() ) ); |
85
|
|
|
$headers = array( $handler->field, 'total', 'total_raw' ); |
86
|
|
|
$file_type = $this->prepare_file_type( $graph ); |
87
|
|
|
|
88
|
|
|
if ( 'csv' == $file_type ) { |
89
|
|
|
$this->download_csv( $stats, $stream, $headers ); |
90
|
|
|
} elseif ( 'xml' == $file_type ) { |
91
|
|
|
$this->download_xml( $stats, $stream, $headers ); |
92
|
|
|
} else { |
93
|
|
|
$this->download_json( $stats, $stream, $headers ); |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
fclose( $stream ); |
97
|
|
|
exit; |
|
|
|
|
98
|
|
|
} |
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* Downloads graph as csv |
102
|
|
|
* |
103
|
|
|
* @param array $stats The stats being downloaded. |
104
|
|
|
* @param resource $stream The stream to output to. |
105
|
|
|
* @param array $headers The fields to stream. |
106
|
|
|
* @since 1.0.19 |
107
|
|
|
*/ |
108
|
|
|
public function download_csv( $stats, $stream, $headers ) { |
109
|
|
|
|
110
|
|
|
// Output the csv column headers. |
111
|
|
|
fputcsv( $stream, $headers ); |
112
|
|
|
|
113
|
|
|
// Loop through |
114
|
|
|
foreach ( $stats as $stat ) { |
115
|
|
|
$row = array_values( $this->prepare_row( $stat, $headers ) ); |
116
|
|
|
$row = array_map( 'maybe_serialize', $row ); |
117
|
|
|
fputcsv( $stream, $row ); |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* Downloads graph as json |
124
|
|
|
* |
125
|
|
|
* @param array $stats The stats being downloaded. |
126
|
|
|
* @param resource $stream The stream to output to. |
127
|
|
|
* @param array $headers The fields to stream. |
128
|
|
|
* @since 1.0.19 |
129
|
|
|
*/ |
130
|
|
|
public function download_json( $stats, $stream, $headers ) { |
131
|
|
|
|
132
|
|
|
$prepared = array(); |
133
|
|
|
|
134
|
|
|
// Loop through |
135
|
|
|
foreach ( $stats as $stat ) { |
136
|
|
|
$prepared[] = $this->prepare_row( $stat, $headers ); |
137
|
|
|
} |
138
|
|
|
|
139
|
|
|
fwrite( $stream, wp_json_encode( $prepared ) ); |
|
|
|
|
140
|
|
|
|
141
|
|
|
} |
142
|
|
|
|
143
|
|
|
/** |
144
|
|
|
* Downloads graph as xml |
145
|
|
|
* |
146
|
|
|
* @param array $stats The stats being downloaded. |
147
|
|
|
* @param resource $stream The stream to output to. |
148
|
|
|
* @param array $headers The fields to stream. |
149
|
|
|
* @since 1.0.19 |
150
|
|
|
*/ |
151
|
|
|
public function download_xml( $stats, $stream, $headers ) { |
152
|
|
|
|
153
|
|
|
$prepared = array(); |
154
|
|
|
|
155
|
|
|
// Loop through |
156
|
|
|
foreach ( $stats as $stat ) { |
157
|
|
|
$prepared[] = $this->prepare_row( $stat, $headers ); |
158
|
|
|
} |
159
|
|
|
|
160
|
|
|
$xml = new SimpleXMLElement( '<?xml version="1.0"?><data></data>' ); |
161
|
|
|
$this->convert_array_xml( $prepared, $xml ); |
162
|
|
|
|
163
|
|
|
fwrite( $stream, $xml->asXML() ); |
|
|
|
|
164
|
|
|
|
165
|
|
|
} |
166
|
|
|
|
167
|
|
|
/** |
168
|
|
|
* Converts stats array to xml |
169
|
|
|
* |
170
|
|
|
* @access public |
171
|
|
|
* @since 1.0.19 |
172
|
|
|
*/ |
173
|
|
|
public function convert_array_xml( $data, $xml ) { |
174
|
|
|
|
175
|
|
|
// Loop through |
176
|
|
|
foreach ( $data as $key => $value ) { |
177
|
|
|
|
178
|
|
|
$key = preg_replace( '/[^A-Za-z0-9_\-]/', '', $key ); |
179
|
|
|
|
180
|
|
|
if ( is_array( $value ) ) { |
181
|
|
|
|
182
|
|
|
if ( is_numeric( $key ) ) { |
183
|
|
|
$key = 'item' . $key; //dealing with <0/>..<n/> issues |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
$subnode = $xml->addChild( $key ); |
187
|
|
|
$this->convert_array_xml( $value, $subnode ); |
188
|
|
|
|
189
|
|
|
} else { |
190
|
|
|
$xml->addChild( $key, $value ? htmlspecialchars( $value ) : $value ); |
191
|
|
|
} |
192
|
|
|
} |
193
|
|
|
|
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
/** |
197
|
|
|
* Prepares a single row for download. |
198
|
|
|
* |
199
|
|
|
* @param stdClass|array $row The row to prepare.. |
200
|
|
|
* @param array $fields The fields to stream. |
201
|
|
|
* @since 1.0.19 |
202
|
|
|
* @return array |
203
|
|
|
*/ |
204
|
|
|
public function prepare_row( $row, $fields ) { |
205
|
|
|
|
206
|
|
|
$prepared = array(); |
207
|
|
|
$row = (array) $row; |
208
|
|
|
|
209
|
|
|
foreach ( $fields as $field ) { |
210
|
|
|
|
211
|
|
|
if ( $field === 'total' ) { |
212
|
|
|
$prepared[ $field ] = html_entity_decode( strip_tags( wpinv_price( $row['total'] ) ), ENT_QUOTES ); |
213
|
|
|
continue; |
214
|
|
|
} |
215
|
|
|
|
216
|
|
|
if ( $field === 'total_raw' ) { |
217
|
|
|
$prepared[ $field ] = wpinv_round_amount( wpinv_sanitize_amount( $row['total'] ) ); |
218
|
|
|
continue; |
219
|
|
|
} |
220
|
|
|
|
221
|
|
|
$prepared[ $field ] = strip_tags( $row[ $field ] ); |
222
|
|
|
|
223
|
|
|
} |
224
|
|
|
|
225
|
|
|
return $prepared; |
226
|
|
|
} |
227
|
|
|
|
228
|
|
|
|
229
|
|
|
} |
230
|
|
|
|
In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.